convene vs disperse

convene

verb
  • To come together, as in one body or for a public purpose; to meet; to assemble. 

  • To make a convention; to declare a rule by convention. 

  • To cause to assemble; to call together; to convoke. 

  • To come together; to meet; to unite. 

  • To summon judicially to meet or appear. 

disperse

verb
  • To break up and disappear; to dissipate. 

  • To scatter in different directions. 

  • To disseminate. 

  • To separate rays of light, etc., according to wavelength; to refract. 

  • To distribute throughout. 

adj
  • Scattered or spread out. 

How often have the words convene and disperse occurred in a corpus of books? (source: Google Ngram Viewer )